| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Helicotheca M. Ricard 1987, p. 75, fig. 549-550 | |
| Generitype | T: Helicotheca tamesis (Shrubsole) Ricard 1987 (= Streptotheca Shrubsole 1870) |
| Designated by | Ricard (003201) |
| Year Designated | 1987 |
| Nomenclatural status | valid |
| Recent revisions | |
| Comments | Substitute name for Streptotheca Shrubsole 1890 (002882), non Streptotheca Vuillemin 1887. Typified by type of replaced name. |
| Published in |
Ricard, M. 1987 (ref. 3201) Atlas du phytoplankton marin. Volume II: Diatomophycées. Editions du Centre National de la Recherche Scientique, Paris., Vol:2, 297 pp. |